CN109046868B - Dip coating equipment for Dacromet treatment - Google Patents

Dip coating equipment for Dacromet treatment Download PDF

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Publication number
CN109046868B
CN109046868B CN201810988750.2A CN201810988750A CN109046868B CN 109046868 B CN109046868 B CN 109046868B CN 201810988750 A CN201810988750 A CN 201810988750A CN 109046868 B CN109046868 B CN 109046868B
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CN
China
Prior art keywords
dip
coating
dacromet
treatment
box body
Prior art date
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CN201810988750.2A
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Chinese (zh)
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CN109046868A (en
Inventor
王继革
王继民
王继平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhu Juxin Coating Co ltd
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Wuhu Juxin Coating Co ltd
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Priority to CN201810988750.2A priority Critical patent/CN109046868B/en
Publication of CN109046868A publication Critical patent/CN109046868A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05CAPPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C3/00Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material
    • B05C3/02Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material the work being immersed in the liquid or other fluent material
    • B05C3/04Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material the work being immersed in the liquid or other fluent material with special provision for agitating the work or the liquid or other fluent material
    • B05C3/08Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material the work being immersed in the liquid or other fluent material with special provision for agitating the work or the liquid or other fluent material the work and the liquid or other fluent material being agitated together in a container, e.g. tumbled
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05CAPPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C11/00Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
    • B05C11/10Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
    • B05C11/1002Means for controlling supply, i.e. flow or pressure, of liquid or other fluent material to the applying apparatus, e.g. valves
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05CAPPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C11/00Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
    • B05C11/11Vats or other containers for liquids or other fluent materials
    • B05C11/115Sealing means for work inlet or outlet

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  • Coating Apparatus (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)

Abstract

The invention discloses dip-coating equipment for Dacromet treatment, which comprises a box body; the dip-coating rollers can revolve around a certain fixed axis in the box body and can rotate around the central axis of the dip-coating rollers; the device comprises a driving motor, a liquid storage tank and a pump, wherein two ends of the pump are connected to the tank body and the liquid storage tank through connecting pipelines respectively. According to the invention, through the revolution motion and the rotation motion of the dip-coating roller, the dip-coating roller is equivalent to the stirring paddle to stir the Dacromet treatment liquid in the inner cavity of the box body during the revolution motion, the components are uniform, and the workpiece in the dip-coating roller continuously rolls during the rotation motion, so that each surface of the workpiece can be effectively dip-coated, the dip-coating effect is ensured, and the dip-coating efficiency of Dacromet treatment of a product is improved.

Description

Dip coating equipment for Dacromet treatment
Technical Field
The invention relates to the technical field of Dacromet treatment equipment, in particular to dip-coating equipment for Dacromet treatment.
Background
Dacromet is a novel anti-corrosion coating, and the Dacromet does not generate waste water, waste gas and waste residues which pollute the environment in the whole process of production and processing and workpiece coating, and is a green and environment-friendly metal surface treatment technology. The dacromet coating coated on the surface of the metal workpiece can play a good role in protecting the metal workpiece, and is widely applied to the fields of auto parts, subway tunnels, railways, highways, bridges, electrical appliances, hardware tools and the like.
The dacromet coating process can be broadly divided into several types, including dip coating, spray coating, and dip coating. The dip-coating process flow can be divided into links such as oil removal cleaning, sand blasting, dip-coating, draining, curing and sintering, and the like, and the dip-coating, draining, curing and sintering process can be repeated according to the anti-corrosion requirement and the coating thickness requirement on the workpiece, so that the optimal anti-corrosion and anti-rust effect of the metal matrix can be achieved.
In the prior art, dip-coating is carried out in the special dip-coating machine now, the dip-coating machine includes the liquid reserve tank, hanging flower basket, layer board and drive shaft, the liquid reserve tank is by cyclic annular inside wall, cyclic annular outside wall and diapire welded formation, wherein, the axle center in inside wall and the cyclic annular outside wall, the layer board is located the bottom of liquid reserve tank, be used for supporting the liquid reserve tank, the drive shaft runs through the non-working side of layer board and inside wall, liquid reserve tank and layer board all do not contact with the drive shaft, the detachable top at the drive shaft of hanging flower basket is fixed, the drive shaft provides power through rotating the motor, the layer board bottom is equipped with elevating gear, in the dip-coating process, put the work piece into the hanging flower basket, then the layer board drives the liquid reserve tank to rise, make the work piece in the hanging flower basket wholly soak the below the liquid level of liquid reserve tank, then the drive shaft drives the liquid reserve tank to descend, make the work piece in the liquid reserve tank all be located the position above the liquid level of liquid reserve tank after the dip-coating is accomplished, then the drive shaft drives the rotation, dry work piece through centrifugal force that produces, then shift to the hanging flower basket in the waterlogging caused by the drying.
However, the above-mentioned process has a great problem:
(1) In the dip-coating process, although the relative motion exists between the workpiece and the Dacromet dip-coating liquid, the workpiece is relatively static, and the mutually piled workpieces are easy to generate the problem of uneven coating;
(2) The Dacromet coating liquid has certain viscosity, so that small-sized and small-sized workpieces are easy to adhere to each other after being coated, and form caking after solidification and sintering, and centrifugal force generated in the draining process or the caking phenomenon is aggravated;
These factors not only affect the appearance of the workpiece, but also seriously cause that the workpiece cannot reach the physical properties of the workpiece, or the corrosion resistance effect of the surface coating of the workpiece cannot reach the requirements, and the yield is reduced.
Disclosure of Invention
In view of the above shortcomings of the prior art, the present invention proposes a dip coating apparatus for dyclon treatment, which aims to solve one of the technical problems in the prior art.
The invention solves the technical problems by adopting the following technical scheme:
A dip-coating device for Dacromet treatment comprises a box body; the dip-coating rollers are arranged in the box body and used for containing a workpiece to be subjected to Dacromet treatment, and the dip-coating rollers can revolve around a certain fixed axis in the box body and can rotate around the central axis of the dip-coating rollers; the driving motor is used for driving the dip-coating roller to make revolution motion and rotation motion; the liquid storage tank is used for storing Dacromet treatment liquid; and the two ends of the pump are respectively connected to the tank body and the liquid storage tank through connecting pipelines, and the dacromet treatment liquid in the liquid storage tank can be pumped into the tank body or the dacromet treatment liquid in the tank body can be pumped into the liquid storage tank through forward rotation or reverse rotation of the pump.
As a further improvement of the invention, a plurality of coaxial annular racks I are arranged in the box body, the annular racks I are fixed in the box body, a driving shaft is arranged at the central axis of the annular racks I, two ends of the driving shaft are respectively and rotatably connected with the side wall of the box body, an output shaft of a driving motor penetrates through the outer wall of the box body, enters the inner cavity of the box body and is fixedly connected with one end of the driving shaft, the driving shaft is fixedly provided with gears with the number and the positions corresponding to the annular racks I, the outer wall of the dip-coating roller is fixedly provided with annular racks II with the number and the positions corresponding to the annular racks I, and the dip-coating roller is arranged in the annular racks I and is meshed with the annular racks I and the gears at the same time.
As a further improvement of the invention, the dip coating roller comprises an outer cylinder, the annular rack II is fixed on the outer side wall of the outer cylinder, and an inner cylinder is detachably fixed in the outer cylinder.
As a further improvement of the invention, the side wall and the bottom wall of the outer cylinder are mutually staggered and welded and fixed through the metal cross bars and the metal vertical bars, the side wall and the bottom wall of the inner cylinder are made of metal gauze, and the opening part of the inner cylinder is covered with a detachable cylinder cover.
As a further improvement of the invention, when the pump pumps the dyclon treatment liquid into the tank, the liquid level of the dyclon treatment liquid in the tank is not higher than the level at which the lowest position of the driving shaft is located and a certain interval is maintained.
As a further improvement of the invention, the top of the box body is provided with a top cover, the top cover covers the opening part above the box body, one end of the top cover is hinged with the box body, the dip-coating equipment for Dacromet treatment also comprises a telescopic rod, two ends of the telescopic rod are respectively hinged with the side wall of the end part of the box body and the side wall of the end part of the top cover, and the top cover can be opened or closed by extending or shortening the telescopic rod.
As a further development of the invention, the telescopic rod may be an electrically or hydraulically driven telescopic rod.
The beneficial effects of the invention are as follows:
According to the invention, through the revolution motion and the rotation motion of the dip-coating roller, the dip-coating roller is equivalent to the stirring paddle to stir the Dacromet treatment liquid in the inner cavity of the box body during the revolution motion, the components are uniform, and the workpiece in the dip-coating roller continuously rolls during the rotation motion, so that each surface of the workpiece can be effectively dip-coated, the dip-coating effect is ensured, and the dip-coating efficiency of Dacromet treatment of a product is improved.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a front view of the present embodiment;
FIG. 2 is a view A-A of FIG. 1;
FIG. 3 is a left side view of the dip coating drum of this embodiment;
Fig. 4 is a front view of the dip coating drum of this embodiment.
The device comprises a 1-box body, a1 a-air inlet, a1 b-air outlet, a 2-annular rack I, a 3-dip-coating roller, a 31-outer cylinder, a 32-inner cylinder, a 32 a-cylinder cover, a 4-gear, a 5-annular rack II, a 6-top cover, a 7-driving shaft, an 8-bracket, a 9-driving motor, a 10-pump, an 11-liquid storage tank and a 12-connecting pipeline.
Detailed Description
The following description of the embodiments of the present invention, such as the shape and construction of the components, the mutual positions and connection relationships between the components, the roles and working principles of the components, the manufacturing process and the operating and using method, etc., will further explain the present invention in detail, so as to help those skilled in the art to more fully understand the present invention.
As shown in fig. 1 to 4, a dacromet treatment device comprises a box body 1, a plurality of coaxial annular racks 1 are arranged in the box body 1, the annular racks 2 are fixed in the box body 1 through a support 8, a driving shaft 7 is arranged at the central axis of the annular racks 2, two ends of the driving shaft 7 are respectively and rotatably connected with the side wall of the box body 1, a driving motor 9 is fixed on the outer side wall of the box body 1, an output shaft of the driving motor 9 penetrates through the side wall of the box body 1, enters the box body 1 and is fixedly connected with one end of the driving shaft 7 through a coupling, gears 4 which are in the number and the positions corresponding to the annular racks 1 are fixed on the driving shaft 7, a plurality of dip-coating rollers 3 which are horizontally arranged are used for containing workpieces to be subjected to dacromet treatment, annular racks 2 are fixedly arranged on the outer wall of the dip-coating rollers 3, the annular racks 2 are respectively and rotatably connected with the annular racks 5, the annular racks 2 are simultaneously meshed with the annular racks 2 and gears 4, and the annular gears 4 and the gears 4 form a planetary gear group 4. When the driving motor 9 runs, the driving motor 9 drives the gear 4 to rotate through the driving shaft 7, so that the dip coating roller 3 can perform revolution motion around the driving shaft 7 and autorotation motion around the axis of the dip coating roller by the design of the planetary gear 4 group.
The top of the box body 1 is provided with a top cover 6, the top cover 6 covers the opening part above the box body 1, one end of the top cover 6 is hinged with the box body 1, the Dacromet treatment equipment also comprises a telescopic rod (not shown in the figure), the telescopic rod can be an electric or hydraulic driven telescopic rod, two ends of the telescopic rod are respectively hinged with the side wall of the end part of the box body 1 and the side wall of the end part of the top cover 6, and the top cover 6 can be opened or closed by extending or shortening the telescopic rod.
The dip-coating roller 3 comprises an outer cylinder 31, an annular rack II 5 is fixed on the outer side wall of the outer cylinder 31, the side wall and the bottom wall of the outer cylinder 31 are mutually staggered and welded and fixed through a metal cross rod and a metal vertical rod, an inner cylinder 32 is detachably fixed in the outer cylinder 31, the side wall and the bottom wall of the inner cylinder 32 are made of metal gauze, and a detachable cylinder cover 32a is covered on the opening part of the inner cylinder 32.
The dacromet treatment device also comprises a liquid storage tank 11 and a pump 10, wherein dacromet treatment liquid is stored in the liquid storage tank 11, two ends of the pump 10 are respectively connected to the tank body 1 and the liquid storage tank 11 through connecting pipelines 12, and the dacromet treatment liquid pump 10 in the liquid storage tank 11 can be respectively put into the tank body 1 or the dacromet treatment liquid pump 10 in the tank body 1 can be respectively put into the liquid storage tank 11 through forward rotation or reverse rotation of the pump 10. Preferably, when the pump 10 pumps the dyclonine process liquid 10 into the box 1, the liquid level of the dyclonine process liquid in the box 1 is not higher than the horizontal plane where the lowest position of the driving shaft 7 is located and keeps a certain distance, so that no special leakage-proof treatment is needed for the position where the driving motor 9 penetrates through the side wall of the box 1.
When dip-coating treatment is needed, an inner cylinder 32 filled with a workpiece to be subjected to Dacromet treatment is arranged in an outer cylinder 31 and fixed, then a top cover 6 is covered, a driving motor 9 is started, the driving motor 9 enables a dip-coating roller 3 to make revolution and autorotation movement, when the dip-coating roller 3 makes revolution movement around a driving shaft 7, the dip-coating roller 3 is separated when being immersed in Dacromet treatment liquid with the workpiece to be treated, on one hand, when the dip-coating roller 3 enters the Dacromet treatment liquid with the workpiece to be treated, the workpiece can be subjected to Dacromet treatment, and on the other hand, the dip-coating roller 3 is equivalent to a stirring paddle for stirring the Dacromet treatment liquid in a box body 1, so that the uniformity of components of the Dacromet treatment liquid in the box body 1 is facilitated; when the dip-coating roller 3 rotates around the axis of the dip-coating roller 3, the workpiece in the dip-coating roller 3 can continuously roll under the action of gravity, and relatively static accumulation can not be generated, so that each surface of the workpiece can be uniformly subjected to surface treatment, and the effect of the surface treatment is ensured. In addition, since the inner diameter of the dip-coating roller 3 is obviously smaller than the inner diameter of the box body 1, the collision and extrusion generated between the workpiece and the inner cylinder 32 or between the workpieces when the dip-coating roller 3 rotates are slight, which is beneficial to improving the yield of the workpieces. After the dip-coating operation is completed, the driving motor 9 is closed, the top cover 6 is opened, and the inner cylinder 32 is taken out.
According to the invention, through the revolution motion and the rotation motion of the dip-coating roller, the dip-coating roller is equivalent to the stirring paddle to stir the Dacromet treatment liquid in the inner cavity of the box body during the revolution motion, the components are uniform, and the workpiece in the dip-coating roller continuously rolls during the rotation motion, so that each surface of the workpiece can be effectively dip-coated, the dip-coating effect is ensured, and the dip-coating efficiency of Dacromet treatment of a product is improved.
While the invention has been described above by way of example, it will be apparent that the invention is not limited to the above embodiments, but is intended to cover various insubstantial modifications of the method concepts and technical solutions of the invention, or applications of the inventive concepts and technical solutions without modifications, as are within the scope of the invention. The protection scope of the present invention shall be subject to the protection scope defined by the claims.

Claims (4)

1. A dip coating apparatus for dacromet treatment, characterized in that: comprising
A case;
The dip-coating rollers are arranged in the box body and used for containing a workpiece to be subjected to Dacromet treatment, and the dip-coating rollers can revolve around a certain fixed axis in the box body and can rotate around the central axis of the dip-coating rollers;
The driving motor is used for driving the dip-coating roller to make revolution motion and rotation motion;
The liquid storage tank is used for storing Dacromet treatment liquid;
the two ends of the pump are respectively connected to the tank body and the liquid storage tank through connecting pipelines, and the dacromet treatment liquid in the liquid storage tank can be pumped into the tank body or the dacromet treatment liquid in the tank body can be pumped into the liquid storage tank through forward rotation or reverse rotation of the pump;
The dip-coating roller is arranged in the first annular rack, the second annular rack is meshed with the first annular rack and the gear at the same time;
The dip-coating roller comprises an outer cylinder, a second annular rack is fixed on the outer side wall of the outer cylinder, and an inner cylinder is detachably fixed in the outer cylinder;
the side wall and the bottom wall of the outer cylinder are formed by mutually staggered and welded and fixed through metal cross bars and metal vertical bars, the side wall and the bottom wall of the inner cylinder are made of metal gauze, and the opening part of the inner cylinder is covered with a detachable cylinder cover.
2. Dip-coating apparatus for dyclonic treatment according to claim 1, characterized in that: when the pump pumps the dyclonic treatment liquid into the box body, the liquid level of the dyclonic treatment liquid in the box body is not higher than the horizontal plane where the lowest position of the driving shaft is located and a certain interval is kept.
3. Dip-coating apparatus for dyclonic treatment according to claim 1, characterized in that: the utility model discloses a dip-coating equipment for dacromet treatment, including the box, the box top is equipped with the top cap, and the top cap lid closes the opening part in the box top, and the one end and the box of top cap are articulated, and this dacromet is handled and is used dip-coating equipment still includes the telescopic link, and the both ends of telescopic link are articulated with the tip lateral wall of box and the tip lateral wall of top cap respectively, can realize opening or closing the top cap through the extension or the shortening of telescopic link.
4. A dip-coating apparatus for dyclonic treatment according to claim 3, characterized in that: the telescopic rod is an electrically or hydraulically driven telescopic rod.
CN201810988750.2A 2018-08-28 2018-08-28 Dip coating equipment for Dacromet treatment Active CN109046868B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810988750.2A CN109046868B (en) 2018-08-28 2018-08-28 Dip coating equipment for Dacromet treatment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810988750.2A CN109046868B (en) 2018-08-28 2018-08-28 Dip coating equipment for Dacromet treatment

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CN109046868A CN109046868A (en) 2018-12-21
CN109046868B true CN109046868B (en) 2024-06-11

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CN111842007B (en) * 2020-07-28 2022-05-06 卓能电气(天津)有限公司 Quick immersion oil device of pivot for machining
CN112974125A (en) * 2021-02-03 2021-06-18 北华航天工业学院 Rust-proof treatment device for high-speed dry machining
CN113198681B (en) * 2021-05-26 2022-06-17 创隆实业(深圳)有限公司 Nonmetal coating device
CN113828473A (en) * 2021-10-19 2021-12-24 江苏高克锈机械有限公司 Four-frame dip-coating and centrifugal all-in-one machine

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0147733A2 (en) * 1983-12-16 1985-07-10 Dennis E. Swanson Apparatus for applying liquid coatings
JPH07155657A (en) * 1993-12-08 1995-06-20 Mita Ind Co Ltd Painting apparatus
KR20100110696A (en) * 2009-04-03 2010-10-13 유흥상 Structure of coating body of vacuum deposition coating device
WO2013157755A1 (en) * 2012-04-19 2013-10-24 한일산업 주식회사 Leakage basket capable of orbiting and rotating for preventing a surface-treated part from holding liquid remains
CN103934167A (en) * 2014-04-30 2014-07-23 常州君合科技有限公司 Planetary transmission device of coating machine
CN206444810U (en) * 2016-08-03 2017-08-29 天津市双涛达克罗技术有限公司 A kind of Dacroment coating centrifugation all-in-one of convenient use
CN208960262U (en) * 2018-08-28 2019-06-11 芜湖聚鑫涂装有限公司 A kind of the dacroment process dipping system

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0147733A2 (en) * 1983-12-16 1985-07-10 Dennis E. Swanson Apparatus for applying liquid coatings
JPH07155657A (en) * 1993-12-08 1995-06-20 Mita Ind Co Ltd Painting apparatus
KR20100110696A (en) * 2009-04-03 2010-10-13 유흥상 Structure of coating body of vacuum deposition coating device
WO2013157755A1 (en) * 2012-04-19 2013-10-24 한일산업 주식회사 Leakage basket capable of orbiting and rotating for preventing a surface-treated part from holding liquid remains
CN103934167A (en) * 2014-04-30 2014-07-23 常州君合科技有限公司 Planetary transmission device of coating machine
CN206444810U (en) * 2016-08-03 2017-08-29 天津市双涛达克罗技术有限公司 A kind of Dacroment coating centrifugation all-in-one of convenient use
CN208960262U (en) * 2018-08-28 2019-06-11 芜湖聚鑫涂装有限公司 A kind of the dacroment process dipping system

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